package org.jcodetools.utils;

import org.jcodetools.lang.StringUtils;

/**
 * 服务器通过远程请求判断远程终端类型
 *
 * @author 熊彦
 */
public class DeviceUtil {

    /**
     * Wap网关Via头信息中特有的描述信息
     */
    private static String mobileGateWayHeaders[] = new String[]{
            /*
             * 中兴提供的wap网关的via信息，例如：Via=ZXWAP GateWayZTE Technologies
             */
            "ZXWAP",

            /*
             * 中国移动的诺基亚wap网关，例如：Via=WTP/1.1 GDSZ-PB-GW003-WAP07.gd.chinamobile.com (Nokia WAP Gateway 4.1 CD1/ECD13_D/4.1.04)
             */
            "chinamobile.com",

            /*
             * 移动梦网的网关，例如：Via=WTP/1.1 BJBJ-PS-WAP1-GW08.bj1.monternet.com. (Nokia WAP Gateway 4.1 CD1/ECD13_E/4.1.05)
             */
            "monternet.com",

            /*
             * 华为提供的wap网关，例如：Via=HTTP/1.1 GDGZ-PS-GW011-WAP2 (infoX-WISG Huawei Technologies)，或Via=infoX WAP Gateway V300R001 Huawei Technologies
             */
            "infoX",

            /*
             * 国外电信运营商的wap网关
             */
            "XMS 724Solutions HTG",

            /*
             * 貌似是一个给移动互联网提供解决方案提高网络运行效率的，例如：Via=1.1 Bytemobile OSN WebProxy/5.1
             */
            "Bytemobile"
    };

    /**
     * 电脑上的IE或Firefox浏览器等的User-Agent关键词
     */
    private static String[] pcHeaders = new String[]{"Windows 98", "Windows ME", "Windows 2000", "Windows XP", "Windows NT", "Ubuntu"};

    /**
     * 手机浏览器的User-Agent里的关键词
     */
    private static String[] mobileUserAgents = new String[]{
            /*
             * 诺基亚，有山寨机也写这个的，总还算是手机，Mozilla/5.0 (Nokia5800 XpressMusic)UC AppleWebkit(like Gecko) Safari/530
             */
            "Nokia",
            /*
             * 三星手机 SAMSUNG-GT-B7722/1.0+SHP/VPP/R5+Dolfin/1.5+Nextreaming+SMM-MMS/1.2.0+profile/MIDP-2.1+configuration/CLDC-1.1
             */
            "SAMSUNG",
            /*
             * j2me2.0，Mozilla/5.0 (SymbianOS/9.3; U; Series60/3.2 NokiaE75-1 /110.48.125 Profile/MIDP-2.1 Configuration/CLDC-1.1 ) AppleWebKit/413
             * (KHTML like Gecko) Safari/413
             */
            "MIDP-2",
            /*
             * M600/MIDP2.0/CLDC1.1/Screen-240X320
             */
            "CLDC1.1",
            /*
             * 塞班系统的
             */
            "SymbianOS",
            /*
             * MTK山寨机默认ua
             */
            "MAUI",
            /*
             * 疑似山寨机的ua，基本可以确定还是手机
             */
            "UNTRUSTED/1.0",
            /*
             * Windows CE，Mozilla/4.0 (compatible; MSIE 6.0; Windows CE; IEMobile 7.11)
             */
            "Windows CE",
            /*
             * iPhone是否也转wap？不管它，先区分出来再说。Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_1 like Mac OS X; zh-cn) AppleWebKit/532.9
             * (KHTML like Gecko) Mobile/8B117
             */
            "iPhone",
            /*
             * iPad的ua，Mozilla/5.0 (iPad; U; CPU OS 3_2 like Mac OS X; zh-cn) AppleWebKit/531.21.10 (KHTML like Gecko) Version/4.0.4 Mobile/7B367 Safari/531.21.10
             */
            "iPad",
            /*
             * Android是否也转wap？Mozilla/5.0 (Linux; U; Android 2.1-update1; zh-cn; XT800 Build/TITA_M2_16.22.7) AppleWebKit/530.17 (KHTML like Gecko)
             * Version/4.0 Mobile Safari/530.17
             */
            "Android",
            /*
             * BlackBerry8310/2.7.0.106-4.5.0.182
             */
            "BlackBerry",
            /*
             * ucweb是否只给wap页面？ Nokia5800 XpressMusic/UCWEB7.5.0.66/50/999
             */
            "UCWEB",
            /*
             * 小写的ucweb貌似是uc的代理服务器Mozilla/6.0 (compatible; MSIE 6.0;) Opera ucweb-squid
             */
            "ucweb",
            /*
             * 很奇怪的ua，例如：REW-Applet/0x20068888 (BREW/3.1.5.20; DeviceId: 40105; Lang: zhcn) ucweb-squid
             */
            "BREW",
            /*
             * 很奇怪的ua，只有J2ME四个字母
             */
            "J2ME",
            /*
             * 宇龙手机，YULONG-CoolpadN68/10.14 IPANEL/2.0 CTC/1.0
             */
            "YULONG",
            /*
             *  还是宇龙
             */
            "YuLong",
            /*
             * 宇龙酷派YL-COOLPADS100/08.10.S100 POLARIS/2.9 CTC/1.0
             */
            "COOLPAD",
            /*
             * 天语手机TIANYU-KTOUCH/V209/MIDP2.0/CLDC1.1/Screen-240X320
             */
            "TIANYU",
            /*
             * 天语，TY-F6229/701116_6215_V0230 JUPITOR/2.2 CTC/1.0
             */
            "TY-",
            /*
             * 还是天语K-Touch_N2200_CMCC/TBG110022_1223_V0801 MTK/6223 Release/30.07.2008 Browser/WAP2.0
             */
            "K-Touch",
            /*
             * 海尔手机，Haier-HG-M217_CMCC/3.0 Release/12.1.2007 Browser/WAP2.0
             */
            "Haier",
            /*
             * 多普达手机
             */
            "DOPOD",
            /*
             * 联想手机，Lenovo-P650WG/S100 LMP/LML Release/2010.02.22 Profile/MIDP2.0 Configuration/CLDC1.1
             */
            "Lenovo",
            /*
             * 联想手机，比如：LENOVO-P780/176A
             */
            "LENOVO",
            /*
             * 华勤手机
             */
            "HUAQIN",
            /*
             * 爱国者居然也出过手机，AIGO-800C/2.04 TMSS-BROWSER/1.0.0 CTC/1.0
             */
            "AIGO-", //
            /*
             * 含义不明
             */
            "CTC/1.0",
            /*
             * 含义不明
             */
            "CTC/2.0",
            /*
             * 移动定制手机，K-Touch_N2200_CMCC/TBG110022_1223_V0801 MTK/6223 Release/30.07.2008 Browser/WAP2.0
             */
            "CMCC",
            /*
             * 大显手机DAXIAN X180 UP.Browser/6.2.3.2(GUI) MMP/2.0
             */
            "DAXIAN",
            /*
             * 摩托罗拉，MOT-MOTOROKRE6/1.0 LinuxOS/2.4.20 Release/8.4.2006 Browser/Opera8.00 Profile/MIDP2.0 Configuration/CLDC1.1 Software/R533_G_11.10.54R
             */
            "MOT-",
            /*
             * 索爱手机，SonyEricssonP990i/R100 Mozilla/4.0 (compatible; MSIE 6.0; Symbian OS; 405) Opera 8.65 [zh-CN]
             */
            "SonyEricsson",
            /*
             * 金立手机
             */
            "GIONEE",
            /*
             * HTC手机
             */
            "HTC",
            /*
             * 中兴手机，ZTE-A211/P109A2V1.0.0/WAP2.0 Profile
             */
            "ZTE",
            /*
             * 华为手机
             */
            "HUAWEI",
            /*
             * palm手机，Mozilla/5.0 (webOS/1.4.5; U; zh-CN) AppleWebKit/532.2 (KHTML like Gecko) Version/1.0 Safari/532.2 Pre/1.0
             */
            "webOS",
            /*
             * 3g GoBrowser.User-Agent=Nokia5230/GoBrowser/2.0.290 Safari
             */
            "GoBrowser",
            /*
             * Windows CE手机自带浏览器
             */
            "IEMobile",
            /*
             * 支持wap 2.0的
             */
            "WAP2.0"
    };

    /**
     * 根据当前请求的特征，判断该请求是否来自手机终端，主要检测特殊的头信息，以及user-Agent这个header
     *
     * @param via       通过request.getHeader("Via")获取
     * @param userAgent 通过request.getHeader("user-agent")获取
     * @return false：PC true：移动端
     */
    public static boolean isMobileDevice(String via, String userAgent) {
        boolean isMobile = false;
        boolean pcFlag = false;
        boolean mobileFlag = false;
        for (int i = 0; via != null && !via.trim().equals("") && i < mobileGateWayHeaders.length; i++) {
            if (via.contains(mobileGateWayHeaders[i])) {
                mobileFlag = true;
                break;
            }
        }
        for (int i = 0; !mobileFlag && userAgent != null && !userAgent.trim().equals("")
                && i < mobileUserAgents.length; i++) {
            if (userAgent.contains(mobileUserAgents[i])) {
                mobileFlag = true;
                break;
            }
        }
        for (int i = 0; userAgent != null && !userAgent.trim().equals("") && i < pcHeaders.length; i++) {
            if (userAgent.contains(pcHeaders[i])) {
                pcFlag = true;
                break;
            }
        }
        if (mobileFlag && pcFlag) {
            isMobile = true;
        }
        return isMobile;// false pc true mobile

    }

    /**
     * 判断是否为IOS系统访问
     *
     * @param userAgent 通过request.getHeader("user-agent")获取
     * @return 返回布尔值
     */
    public static boolean isIOSDevice(String userAgent) {
        boolean isMobile = false;
        final String[] iosSys = {"iPhone", "iPad", "iPod"};

        for (String s : iosSys) {
            if (userAgent.contains(s)) {
                isMobile = true;
                break;
            }
        }
        return isMobile;
    }

    /**
     * 判断是否是微信访问
     *
     * @param userAgent 通过request.getHeader("user-agent")获取
     * @return 返回布尔值
     */
    public static boolean isWeChat(String userAgent) {
        userAgent = userAgent.toLowerCase();
        return !StringUtils.isEmpty(userAgent) && userAgent.contains("micromessenger");
    }
}
